{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["river", "exact location", "area", "road"], "input": "-DOCSTART- Viewers report seeing dark smoke coming from downtown # houston . We are sending crew to check it out # houstonflood https://t.co/pny9NggQWy"}
{"river": [], "exact location": [], "area": ["downtown # houston"], "road": []}